Jabsco Pumpguard In-Line Strainer - 1/2" NPT Port. Stainless mesh screen collects rust and scale and can be cleaned in minutes. Protects the pump from valve damage. Can be installed in any position prior to the pump. Clear inspection cover lets you see if it needs cleaning. Prevents dirt from entering pump intake. Works in any position. Easy to install and clean. Has transparent housing and stainless steel mesh filtering screen. Jabsco Pumpguard in-line strainers make great filtering agent. Specifications for Jabsco Pumpguard In-Line Strainer: Manufacturer: Jabsco Color: Black Diameter: 0.5 in Package Contents: Jabsco Pumpguard In-Line Strainer Jabsco 36400-1000: Pumpguard In-Line Strainer - 1/2" NPT Port